LangChain app + basic UI + PostgreSQL + cloud deployment | AI Engineer, AI Agents, Python, LangChain, n8n
Build and deploy AI app using LLM, LangChain, Python, AI agent, OpenAI
Request a Custom Offer
Log In to Request a Custom Offer
Create a free account or log in to request a personalised offer from this Zinner.
Log In / RegisterAsk a Pre-Sale Question
Log In to Ask a Question
To reduce platform spam, pre-sale messages can only be sent by logged-in users.
Create a free account or log in to message this Zinner directly.
Log In / RegisterAt a Glance
Key details about this service to help you decide. Generated by Zinn Hub, not the seller.
Value Position
Tech Stack
Deployment Speed
Deliverables
AI Capability Tiers
Full Description
I will build and deploy production AI applications using LLMs, LangChain, Python, and AI agents - not prototypes. Complete end-to-end systems with FastAPI backend, UI, PostgreSQL storage, Pinecone RAG, admin dashboards, and cloud deployment.
**AI apps I deliver:**
→ AI Agents: Multi-step reasoning systems that research, analyse data, and execute API calls
→ RAG Applications: Document-aware apps using Pinecone/PostgreSQL + GPT-4o/Claude
→ LLM Apps: Fine-tuned Llama/GPT models with LoRA/QLora deployed via FastAPI
→ UI: Custom-branded UIs embedded in websites/mobile apps
→ Admin Dashboards: Monitor conversations, analytics, performance metrics
**Full-stack tech stack:** LangChain/LangGraph → FastAPI → PostgreSQL/Pinecone → PyTorch/Transformers → React → Docker/AWS/Runpod deployment → Guardrails + evaluations
**Delivery:** Source code, Docker containers, CI/CD pipeline, 30-day production support, documentation. Deployed and **running Day 7.**
From concept to architecture, development, testing, deployment, and monitoring. Your AI app handles users with enterprise reliability. Zinn Digital ™ is based in London, England, delivering cutting-edge artificial intelligence solutions for businesses worldwide.
This Zinn Will Include (AI MVP)
LangChain app + basic UI + PostgreSQL + cloud deployment
Delivery: 5 days
Revisions: 5
Includes:
• Model deployment
• Detailed code comments
• Include source code
Upgrade Options
Choose an upgrade addon to get more features:
| Feature | Basic | Boost Upgrade | Premium Upgrade |
|---|---|---|---|
| Delivery | 5 days | 10 days | 14 days |
| Revisions | 5 | 7 | Unlimited |
| Model deployment | ✓ | ✓ | ✓ |
| Detailed code comments | ✓ | ✓ | ✓ |
| Include source code | ✓ | ✓ | ✓ |
| Fine-Tuned AI model | ✗ | ✓ | ✓ |
| Dataset preparation | ✗ | ✓ | ✓ |
Zinner Quality Guarantee
Every Zinner is reviewed and approved before joining the platform.
All services are backed by our quality assurance commitment.
Your payment is protected until you approve the delivered work.
Extra Information
Chat With Us
Frequently Asked Questions
FastAPI backend APIs, PostgreSQL/Pinecone storage, Docker deployment, monitoring dashboards, rate limiting, error tracking, not Streamlit demos.
GPT-4o, Claude 3.5, Llama 3.1/405B (fine-tuned), Mistral, open-source via LoRA/QLora.
AWS (Lambda/EC2), Runpod, Azure, Vercel, Heroku, DigitalOcean, all Dockerized.
Yes, CRM (HubSpot/Salesforce), databases (PostgreSQL/MySQL), Slack/WhatsApp, custom REST APIs.
Yes, LoRA/QLora/FlashAttention for domain-specific performance on your data.
Customer Reviews
See what our customers say about this Zinn
He is professional, quick responding and covered more than was requested. Keep the great work.
The best will recommend
Excellent job!
Exceptional LLM & Chatbot Development Expertise Ai Maverick has so far been an outstanding partner in my LLM and chatbot development projects, particularly around LlamaParse and LangChain. Starting with an initial project, his excellent results led to an extended collaboration. His technical knowledge, combined with a keen understanding of my project needs, has resulted in very good results. Communication and project management with Ai Maverick are top-notch, ensuring projects are delivered on time and with high quality.
Only logged in customers who have purchased this product may leave a review.
